baber/WOPTO huggingface dataset:
Patent KR-20220040945-A (KR)
Inventor: KIM HYUNG JUN
IPC: A61P25/28
Filed: 2020-09-24
Abstract: The present invention relates to a use of HDAC6 as a preventive or therapeutic agent for TDP-43 proteinopathy, and more specifically, to: a pharmaceutical composition for preventing or treating TDP-43 proteinopathy, the composition comprising, as an active ingredient, the histone deacetylase 6 (HDAC6) protein or a polynucleotide encoding the same; and a pharmaceutical composition for preventing or treating mitochondrial disorder encephalopathies mediated by neurotoxicity caused by the abnormal aggregation of TDP-43 protein or accumulation of TDP-43 protein in the cytoplasm due to the mislocalization thereof. The present invention also relates to a screening method of a drug for preventing or treating TDP-43 proteinopathy, the method comprising steps of: bringing a sample to be analyzed into contact with a cell under conditions in which the ubiquitin-proteasome system (UPS) is damaged, the cell comprising an expression vector containing a histone deacetylase 6 (HDAC6) protein or a polynucleotide encoding the same; measuring the expression level or activity of the HDAC6; and determining the sample as being a drug capable of preventing or treating TDP-43 proteinopathy, when the expression level or activity of HDAC6 is measured and found to have increased.
Patent KR-20220041536-A (KR)
Inventor: KIM IN SHIK
IPC: G01B11/02
Filed: 2020-09-25
Abstract: A machine parts calibration apparatus is disclosed. The machine parts calibration apparatus according to an embodiment of the present invention comprises: an apparatus body; a pressure part including a moving unit movably provided on an upper portion of the apparatus body and a pressure cylinder provided in the moving unit; a work part including multiple work plate members movably provided in a portion of the apparatus body under the pressure cylinder and a plate member moving unit connected to the work plate members to move the work plate members; a calibration assisting part including machine part supporting members respectively provided on the multiple work plate members so that machine parts to be calibrated are placed and supported; and a control part connected to the pressing part, the work part, and the calibration assisting part to cause the machine parts to be calibrated or to be disassembled and assembled. When the machine parts are calibrated, the calibration assisting part is provided in the work part, and can be separated from the work part when the machine parts are disassembled and assembled. As described above, not only the calibration of machine parts such as a shaft, but also the disassembly and assembly of machine parts can be performed by the control unit, so the precision of calibration and work productivity can be increased.
Patent KR-20220041595-A (KR)
Title: Multi-distance measuring system and method for measuring multi-distance using the measuring system
Inventor: KIM SEUNG MAN
IPC: G01B11/02
Filed: 2020-09-25
Abstract: The present invention relates to a multi-target distance measurement system. One embodiment comprises: a plurality of light splitters; a plurality of measurement heads optically and respectively connected with one end of each of a plurality of light paths divided from the plurality of light splitters; and a distance measurer which measures a distance from each measurement head to a measurement target. The disclosed multi-target distance measurement system irradiates the measurement target with a laser pulse through each of the plurality of measurement heads. When the distance measurer receives a reference pulse and measurement pulse from each measurement head, the system calculates a distance between each measurement head and the measurement target based on a reception time difference of the reference pulse and measurement pulse of each measurement head. The multi-target distance measurement system monitors a distance change in real time with high measurement accuracy.
Patent KR-20220043588-A (KR)
Inventor: KO MINSEONG
IPC: A61C17/32
Filed: 2020-09-29
Abstract: The present invention provides a vibrating handle for a toothbrush which can be closely adhere to any type of toothbrush handle, enables a user to have a stable and excellent grip, and is conveniently used. According to the present invention, the vibrating handle for a toothbrush comprises a pair of hard cases, an attachment/detachment magnetic part, soft holding pads, and soft grip pads. According to the present invention, the vibrating handle for a toothbrush provides effects of providing excellent compatibility regardless of the type of toothbrush, being safely and conveniently used by a user, being purchased and used at a minimum purchase cost, and maintaining healthy teeth like as an electric toothbrush.
Patent KR-20220046098-A (KR)
Inventor: HWANG YOONJUNG
IPC: B29L31/00
Filed: 2020-10-07
Abstract: The present invention relates to a method for manufacturing suntan film, tent, leisure shade, canopy, and umbrella in which double installation of a functional UV protection film having a UV protection function, a visible light transmittance adjustment function, and a scratch prevention function is performed, and more particularly, to a method for manufacturing a functional UV protection film having a UV protection rate adjustment function, a scratch prevention function, and a mobility function by fusing an ion implantation and coating technology. According to the present invention, double installation of a UV protection film is separately performed on a suntan film, a tent, a leisure shade, a canopy, and an umbrella, so that ultraviolet rays are effectively blocked. According to the present invention, the suntan film, the tent, the leisure shade, the canopy, and the umbrella are freely folded and unfolded to arbitrarily adjust sizes thereof by a user, so that a UV protection range is expanded.
Patent KR-20220046270-A (KR)
Inventor: CAYDEN JH LEE
IPC: A41H43/04
Filed: 2020-10-07
Abstract: Disclosed are a quadrangular mask having a three-dimensional structure, and a manufacturing method thereof. The method for manufacturing a quadrangular mask having a three-dimensional structure comprises: a fabric bending step for forming pleats by bending a fabric; a first ultrasonic welding step for forming an unpleating prevention line by performing ultrasonic welding on at least a part of a region on which pleats have been formed to prevent the pleats formed in the fabric bending step from being smoothed by the external pressure; and a folding step for folding a part of the fabric and dividing the fabric into a mask body, an upper portion, and a lower portion.
Patent KR-20220047081-A (KR)
Title: Fuel cell and vessel comprising the same
Inventor: YOON BYOUNG YOUNG
IPC: B63H21/00
Filed: 2020-10-08
Abstract: The present invention relates to a ship provided with a fuel cell unit for generating electricity using a fuel containing hydrogen. The fuel cell unit includes: a fuel cell module part which provides a space for accommodating a plurality of fuel cell modules and includes a rail disposed on the floor; and a fuel cell connection part for supplying fuel to the fuel cell module and supplying electricity produced by the fuel cell module to a consumer. The fuel cell module may include a roller part moving along the rail.
Patent KR-20220053188-A (KR)
Inventor: KIM DONG WOOK
IPC: B63B25/08
Filed: 2020-10-22
Abstract: The objective of the present invention is to provide a storage tank capable of preventing the external leakage of chemicals and minimizing the tank installation space in an offshore plant, and an offshore plant including the same. According to the present invention, the storage tank comprises: a plurality of fluid tanks formed in the form of a tubular body and storing fluid therein; at least one protection tank provided inside a hull and accommodating the plurality of fluid tanks; an upper flange provided on an upper surface of the hull and having a first insertion hole formed therein so that the fluid tank is inserted into the interior of the hull; a lower flange provided on an upper surface of the protection tank and having a second insertion hole formed therein so that the fluid tank inserted into the inside of the hull is inserted into the inside of the protection tank; and a guide member detachably installed at a predetermined interval around the upper flange and the lower flange to guide the insertion of the fluid tank.
Patent KR-20220053200-A (KR)
Inventor: KIM JIN WOONG
IPC: A61K8/25
Filed: 2020-10-22
Abstract: Solid particles for forming a coacervate interface film are disclosed. The solid particles for forming a coacervate interface film include: positive ion solid composite particles including first plate-shaped solid particles and a first modified polymer bonded to the surfaces of the first plate-shaped solid particles, having hydrophobic properties, and having positive ion functional groups on at least a portion thereof; and negative ion solid composite particles including second plate-shaped solid particles and a second modified polymer bonded to the surfaces of the second plate-shaped solid particles, having hydrophilic properties, and having negative ion functional groups on at least a portion thereof. A coacervate interface film may be formed at an interface between an oil phase and an aqueous phase through electrostatic interaction between the positive ion functional groups and the negative ion functional groups. It is possible to form a stable coacervate interface film.
Patent KR-20200125547-A (KR)
Title: Electronic Device And Operating Method Thereof
Inventor: GYUHYEON PARK
IPC: G08G1/0968
Filed: 2020-10-22
Abstract: The present invention relates to an electronic device for guiding a route and an operation method of the electronic device. The present invention provides an electronic device which more accurately reflects a traffic situation by guiding the route by considering real-time traffic information and statistical traffic information together, and an operation method of the electronic device. To this end, the electronic device comprises: an output unit; and a control unit which provides a route from a starting point to a destination through the output unit.
Patent KR-20210049696-A (KR)
Title: Firmware-based ssd block failure prediction and avoidance scheme
Inventor: ELYASI NIMA
IPC: G06F11/34
Filed: 2020-10-23
Abstract: Disclosed is a solid state drive (SSD). The SSD may include flash storage for data, and the flash storage is composed of a plurality of blocks. A controller may manage reading data from the flash storage and data writing to the flash storage. A metadata storage may store device-based log data for errors of the SSD. An identification firmware may identify the block in response to the device-based log data. In some embodiments of the present invention, the verification firmware may determine whether or not a questionable block is predicted to fail in response to all of the correct block-based data and the device-based log data.
Patent KR-20220055063-A (KR)
Title: Multi signal generating device of non-powered type and information generating method and device for room staus by the same
Inventor: KIM GI SAM
IPC: G07C9/20
Filed: 2020-10-26
Abstract: The present invention relates to a non-powered multi-signal generation device, and more particularly, to a non-powered multi-signal generation device which can easily respond to a large number of administrators possessing an operating key since various combinations of signals can be generated by varying the height of an opening part formed on the operating key, and an apparatus and method for transmitting room status information using the same.
Patent KR-20220057065-A (KR)
Title: Smart thermometer and method for measuring body temperature using the same
Inventor: LEE BYUNG KYU
IPC: G16H80/00
Filed: 2020-10-29
Abstract: The present invention provides a smart thermometer and a body temperature measuring method using the same, which provide an alarm function as well as basic body temperature measurement by linking a smart thermometer and an application of a smart device to each other. According to one embodiment of the present invention, the body temperature measuring method performed by a smart thermometer comprises: a step of performing advertising in an idle mode; a step of switching the smart thermometer to an active mode, and performing connection to a terminal; a step of using a temperature sensor to measure body temperature; a step of determining whether the measured body temperature is maintained to be lower than a first threshold value during a preset time; a step of switching to the idle mode and performing the advertising if the measured body temperature is maintained to be lower than the first threshold value during the preset time; and a step of displaying the measured body temperature on a display window and transmitting the measured body temperature to the terminal if the measured body temperature has a value higher than or equal to the first threshold value during the preset time.
Patent KR-20220057248-A (KR)
Inventor: YOON CHAN HUN
IPC: A01N59/14
Filed: 2020-10-29
Abstract: The present invention relates to metal nanopowder comprising a dandelion extract and a method for preparing the same, and more particularly, to metal nanopowder comprising a dandelion extract which has an effect of killing microorganisms when treated with food and has significantly improved antibacterial durability, and a method for preparing the same.
Patent KR-20220019595-A (KR)
Inventor: LEE JIN UK
IPC: C09K13/04
Filed: 2020-10-30
Abstract: The present invention relates to an etching composition and a method for manufacturing a semiconductor element using the same, wherein the etching composition comprises inorganic acid and a silane-based compound represented by chemical formula 1. According to the present invention, reliability of the semiconductor element can be improved.
Patent KR-20220059278-A (KR)
Inventor: YUN Hyunwoong
IPC: H01M10/42
Filed: 2020-11-02
Abstract: The present invention to a negative electrode for a lithium metal battery, to a manufacturing method thereof, and to a lithium metal battery including the same, wherein the negative electrode includes: a metal current collector substrate; a lithium metal layer formed on at least one surface of the metal current collector substrate; and a protective layer formed on the lithium metal layer, the protective layer includes a material capable of adsorbing and releasing lithium, and the material capable of adsorbing and releasing lithium includes: a carbon-based material; lithium metal oxide; a metallic compound capable of alloying with lithium; metal oxide; a lithium-metal alloy; or two or more mixtures thereof.
Patent KR-20220059652-A (KR)
Inventor: KIM HONG SEOK
IPC: A62B23/02
Filed: 2020-11-03
Abstract: The present invention relates to a mask which is worn using a headband instead of an earring strap, so that there is no pain caused by the earring strap, and can be manufactured more economically while reducing wastes. The mask comprises: a mask body covering the respiratory system and having a filter function; and a mask body fixing means fixing the mask body to the user's face, wherein the mask body fixing means comprises: fitting holes provided on both left and right sides of the mask body; a headband with both end parts coupled to the fitting holes and a middle part supported over the back of a user; and a headband connection means fixing the headband by having the headband inserted into the fitting hole.
Patent KR-20220059685-A (KR)
Inventor: CHOI SUNG MU
IPC: G01D11/26
Filed: 2020-11-03
Abstract: The present invention relates to a remote meter reading terminal having an external power source, wherein a waterproof function of a housing in the remote meter reading terminal is reinforced and the life of a battery supplying power in a wireless communication method used for the remote meter reading terminal is extended. The remote meter reading terminal of the present invention comprises: a housing having a first compartment formed in a rectangular shape and a second compartment separated from the first compartment; a first cover covering the first compartment; a second cover covering the second compartment; a circuit board member provided in the first compartment; and a power supply member provided in the second compartment to supply power to the circuit board member, wherein space between the first compartment, the second compartment, and the housing is molded with silicone, and the power supply member includes a battery and a high-capacity capacitor charged with power inputted from the battery. Therefore, the life of the battery can be extended and the waterproof function of the housing while the battery is replaced can be reinforced, as necessary.
Patent KR-20210063237-A (KR)
Inventor: ZIELINSKI BARTOSZ
IPC: D01F1/07
Filed: 2020-11-16
Abstract: The present invention relates to a tire textile cord comprising at least two yarns. Each of the yarns comprises multiple filaments, wherein each of the filaments comprises polyethylene furanoate reinforced by a carbon nano material and/or a boron nitride nano material. Moreover, the present invention relates to a polymeric composition comprising (1) polyethylene-2,5-furan dicarboxylate and (2) a carbon nano material or a boron nitride nano material. The polymeric composition can optionally further consist of one or more additional polyesters, such as polyethylene terephthalate or polyethylene naphthalate. The present invention further relates to a rubber component comprising the cord coated with rubber and a tire comprising the cord or the rubber component.
Patent KR-20220068707-A (KR)
Title: Evaporating unit and refrigerator having the same
Inventor: HAEMIN PARK
IPC: H05B3/48
Filed: 2020-11-19
Abstract: The objective of the present invention is to solve a problem that a defrosting time is prolonged due to a limitation in setting the amount of heat due to the characteristics of a refrigerator using a refrigerant because the surface temperature of the heater is relatively high during the defrosting operation of the refrigerator. According to an embodiment of the present invention, an evaporator unit comprises: an evaporator including an evaporation pipe and a plurality of heat exchange fins through which the evaporation pipe passes; and a defrost heater mounted on the lower side of the evaporator. The defrost heater includes a heating wire and a heating pipe in which the heating wire is accommodated, and the heating pipe may have a plurality of irregularities extending along a longitudinal direction of the heating pipe.
Patent KR-20220075049-A (KR)
Title: 빅데이터 기반의 당뇨병 발병 위험도 예측 시스템, 예측 방법, 및 프로그램
Inventor: HUYK SANG KWON
IPC: G16H50/70
Filed: 2020-11-26
Abstract: 본 발명은 빅데이터 기반의 당뇨병 발병 위험도 예측 시스템에 관한 것으로, 하나 이상의 컴퓨터로 구성되고, 당뇨병 발병 요인에 대한 입력 당뇨병 발병 요인 값을 시간에 따라 수집하여 빅데이터를 형성하고, 상기 빅데이터를 분석하여, 당뇨병 발병 위험도는 예측하는 분석 서버, 및 상기 분석 서버와 연결된 클라이언트;를 포함하고, 상기 클라이언트는 상기 입력 당뇨병 발병 요인 값을 입력받아, 상기 분석 서버에 제공하고, 상기 분석 서버로부터 상기 당뇨병 발병 위험도를 제공받아 출력하고, 상기 입력 당뇨병 발병 요인 값은 공복 혈당값을 포함하고, 상기 분석 서버는 상기 입력 당뇨병 발병 요인 값이 상기 빅데이터를 기반으로 설정된 기준값을 초과하는 경우, 상기 당뇨병 발병 위험도를 예측한다.
Patent KR-20220076022-A (KR)
Inventor: JEONG SUEHAN
IPC: G06Q30/06
Filed: 2020-11-30
Abstract: 실시예에 따른 주문 관리 방법은, 통신부가, 판매자 단말기로부터 판매 상품의 종류 및 각각의 상품마다 소요되는 조리 시간에 대한 정보를 포함하는 판매 정보를 수신하는 단계, 제어부가, 판매 정보에 기초하여 각각의 상품마다 별개의 타임 테이블을 생성하는 단계, 통신부가, 타임 테이블을 현장 구매 단말기에 전송하는 단계, 통신부가, 현장 구매 단말기로부터 주문 상품, 및 주문 상품의 수량에 대한 정보를 포함하는 주문 정보를 수신하는 단계, 그리고 제어부가, 주문 정보 및 판매 정보에 기초하여 주문 확정 여부를 판단하는 단계를 포함한다.
Patent KR-20220078296-A (KR)
Title: 구매 내역을 활용하여 제품 재고를 관리하는 재고 관리 시스템 및 이를 이용한 재고 관리 방법.
Inventor: CHOI YOUNG JIN
IPC: G06Q10/08
Filed: 2020-12-03
Abstract: 구매 내역을 활용하여 제품 재고를 관리하는 재고 관리 시스템 및 이를 이용한 재고 관리 방법이 개시된다. 본 개시의 일 실시예에 따른 재고 관리 방법은 주문 데이터를 수신하는 단계 및 상기 주문 데이터에 포함된 제1 제품에 대한 재고 데이터를 이용하여 재고 데이터 베이스의 상기 제1 제품에 대응하는 제1 재고를 업데이트하는 단계를 포함하고, 상기 주문 데이터는 사용자가 상기 제1 제품을 주문하였음을 나타내는 것을 특징으로 할 수 있다.
Patent KR-20220079083-A (KR)
Title: 전극 압연 장치 및 전극 압연 방법
Inventor: AHN SANGBUM
IPC: B05C9/14
Filed: 2020-12-04
Abstract: 본 발명의 일 실시예에 따른 전극 압연 장치는 코팅부와 미코팅부를 갖는 전극 기재를 압연하는 장치에 있어서, 균일한 자기장이 발생하는 유효 영역을 갖는 코일부, 및 상기 전극 기재를 압연하는 전극 압연부를 포함하고, 상기 코일부는, 상기 전극 기재의 주행 방향 기준으로 양 측 중 적어도 한 측에 배치된 코일 유닛을 포함하고, 상기 코일 유닛은 상기 전극 기재의 상부과 하부에 각각 배치된 제1 코일 유닛과 제2 코일 유닛을 포함하며, 상기 코일 유닛은 상기 코팅부와 상기 미코팅부의 경계선을 중심으로 양측에 위치하는 상기 미코팅부의 전체 영역과 상기 코팅부의 일부 영역을 유도 가열한다.
Patent KR-20220079233-A (KR)
Inventor: RIM JAE SUNG
IPC: C08K3/22
Filed: 2020-12-04
Abstract: 본 발명은 옥상용 무기질 탄성 침투 방수제 및 그 제조 방법에 관한 것으로, 보다 상세하게는 노출형 지붕에 처리되어 태양열 반사, 방사, 열차단을 실현하고 이를 통해 건축물의 내부온도를 낮춤으로써 에너지를 절약하고 내구성을 증대시킬 수 있도록 개선된 노출형 옥상지붕의 단열차열방수공법 및 이에 사용되는 단열차열방수 도료조성물에 관한 것이다. 
또한, 본 발명은 노출형 옥상지붕을 단열, 차열, 방수하기 위한 공법에 있어서; 노출형 옥상 표면인 피도포면에 잔류된 이물을 제거하고, 패인 부분은 'V' 커팅하는 전처리단계; 전처리 단계가 완료된 피도포면에 유성 하도제를 도포하고, 도포 후 최소한 상온(20℃ 기준) 1시간 이상 건조하는 하도 프라이머 도포단계; 상기 하도 프라이머 도포단계 후 코너부위나 크랙 부위를 재차 확인하고, 우레탄 씰링재로 퍼티(Putty)처리하며, 깊게 패인 부분은 'V' 커팅 후 무수축 몰탈로 채워 보수하는 보수단계; 보수단계가 완료되면, 수성 중도 단열차열방수제를 로울러 도포방식으로 수회 도포하고 최소 1시간 이상씩 건조하는 과정을 되풀이하여 중도 단열차열방수막을 형성하는 중도 단열차열방수제 도포단계; 중도 단열차열방수제 도포단계가 완료되면, 최소한 1차 이상 도포하는 유성 상도 단열차열방수제를 균일하게 도포하는 상도 단열차열방수제 도포단계;를 포함하여 시공되는 것을 특징으로 하는 노출형 옥상지붕의 단열차열방수공법을 제공한다.
Patent KR-20220081034-A (KR)
Title: 이미지 센싱 장치
Inventor: KYUNG SU BYUN
IPC: H01L27/146
Filed: 2020-12-08
Abstract: 본 발명의 일 실시예에 따른 이미지 센싱 장치는, 광의 세기에 대응하는 광전하를 생성하는 제1 광전 변환 소자를 포함하는 제1 센서 레이어, 상기 제1 광전 변환 소자와 수직적으로 오버랩되고, 상기 제1 센서 레이어를 투과한 광의 세기에 대응하는 광전하를 생성하는 제2 광전 변환 소자를 포함하는 제2 센서 레이어, 및 상기 제1 센서 레이어와 상기 제2 센서 레이어 사이에 배치되는 본딩 레이어를 포함하고, 상기 본딩 레이어는 입사각이 굴절각보다 크도록 상기 제1 센서 레이어를 투과한 광을 굴절시키는 디지털 렌즈를 포함할 수 있다.
Patent KR-20220087676-A (KR)
Title: 자세교정 머리띠
Inventor: YOO SEUNG YEON
IPC: A61B5/11
Filed: 2020-12-18
Abstract: 본 발명은 자세교정 머리띠로, 머리띠를 착용한 후 업무를 볼 때 일정 범위를 벗어나면 알림을 줌으로써 자세를 효과적으로 교정할 수 있게 해준다. 바른 자세의 범위는 설정할 수 있으며 이는 단계적인 자세교정에 도움을 준다.
Patent KR-20220089759-A (KR)
Inventor: KIM YULE
IPC: A61B5/11
Filed: 2020-12-21
Abstract: 본 개시의 기술적 사상에 따른 수면자세의 체압감지를 통한 수면관리 전자시스템에 있어서, 체압을 감지함으로써 생성된 센싱부의 감지 결과에 따라 수면을 기록하고, 수면 제어부에 의하여 수면을 유도하며, 상기 감지 결과에 기반한 수면 상태에 따라 기상을 유도하는 수면관리 전자장치 및 사용자의 수면 상태를 식별한 결과에 따라, 사용자의 수면 상태가 렘 수면 상태가 아닌 경우, 저주파수의 수면 유도 진동을 상기 수면 제어부가 발생시키도록 제어하는 사용자 통신 단말기를 포함하는 것을 특징으로 한다.
Patent KR-20220007491-A (KR)
Inventor: KIM YOO SUK
IPC: G06Q10/06
Filed: 2020-12-22
Abstract: Embodiments of the present disclosure include a computer implemented system and method for package delivery. The method comprises receiving a customer order, generating an order identifier, associating each item of the customer order with the order identifier, and determining a parcel total for the customer order. The method comprises: further displaying a first instruction to cause the user device to sort each item based on a storage space associated with the intended shipping address; displaying a second instruction to classify each item classified based on the delivery route; and displaying a third instruction to place each sorted item into a container, regardless of the status of the remaining items in the customer's order. The method further comprises causing a user device to display an instruction to use an alternative delivery process on the basis of the parcel total. High worker efficiency is maintained.
Patent KR-20220090223-A (KR)
Inventor: AHN YE YI
IPC: B63C9/20
Filed: 2020-12-22
Abstract: 본 발명은 수중에 부유하여 조난 당한 사람을 구할 수 있는 발열 튜브에 관한 것이다. 
또한, 본 발명은 물에서 부유할 수 있는 몸체, 상기 몸체의 외측 둘레를 감싸고, 내부에 발열선을 마련하고 내부를 씰링(sealing)한 발열부, 상기 발열부와 전기적으로 연결되고, 상기 발열부에 전원을 공급하는 전원부, 상기 전원부와 전기적으로 연결되고, 상기 발열부와 상기 전원부의 전기 흐름을 선택적으로 연결하고 차단할 수 있는 제어부, 상기 발열부의 외부에 마련되고, 빛을 반사하는 반사부 및 상기 발열부의 외부에 연결되고, 소리를 발생할 수 있는 호루라기부를 포함하는 것을 특징으로 한다.